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STB40NS15
N-channel 150V - 0.045 - 40A - D2PAK
MESH OVERLAYTM Power MOSFET

Features
RDS(on)
Type VDSS ID
(max)
STB40NS15 150V <0.052 40A

Exceptional dv/dt capability
Gate charge minimized 3
1
Very low intrinsic capacitances
D2PAK

Applications
Switching application

Description
Figure 1. Internal schematic diagram
This Power MOSFET is designed using the
company's consolidated strip layout-based MESH
OVERLAYTM process. This technology matches
and improves the performances compared with
standard parts from various sources.




Table 1. Device summary
Part number Marking Package Packaging

STB40NS15T4 B40NF15 D2PAK Tape & reel




October 2007 Rev 4 1/13
www.st.com 13
Contents STB40NS15


Contents

1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ............................. 6

3 Test circuit ................................................ 8

4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

5 Packing mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12




2/13
STB40NS15 Electrical ratings


1 Electrical ratings

Table 2. Absolute maximum ratings
Symbol Parameter Value Unit

VDS Drain-source voltage (VGS = 0) 150 V
VDGR Drain-gate voltage (RGS = 20 k) 150 V
VGS Gate- source voltage